The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "aci" appeared
2011-12-02 : Economic situation and fiscal challenges2011-10-12 : Economic adjustment in a monetary union
2011-05-18 : In the aftermath of the global economic crisis: What next?
2008-11-14 : Closing address at the Fifth ECB Central Banking Conference